Eliminate the parameter of the pair of parametric equations.x = t - 3, y = t2 + 5
A. y = x2 + 14
B. y = x2 + 6x + 14
C. y = x2 - 6x - 14
D. y = x2 - 14
Answer: B
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = , y = 0, y = x - 6
A. 27?
B. ?
C. ?
D. ?
Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(4.6, -0.5) and (2.6, -4.5)
A. 8.94 B. 4 C. 2.24 D. 4.47
Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the quotient.
A. 2[cos (-180°) + i sin (-180°) ]
B. [cos (-180°) + i sin (-180°) ]
C.
D. 2
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 2x + y + 2z - 4w = 10x + 3y + 2z - 11w = 173x + y + 7z - 21w = 0
A. {(3w + 5, 6w + 6, -4w - 3, w)} B. {(w + 5, 8w + 4, -3w - 2, w)} C. {(-3w + 5, 2w + 6, 4w - 3, w)} D. {(w - 5, 8w - 4, -3w + 2, w)}